ttest Dcap025, by(DR) uneq
ttest Dcap025, by(SD) uneq

ttest Dcap05, by(DR) uneq
ttest Dcap05, by(SD) uneq

ttest Dcap075, by(DR) uneq
ttest Dcap075, by(SD) uneq

ttest Dcap10, by(DR) uneq
ttest Dcap10, by(SD) uneq

ttest slope_at_100, by(DR) uneq
ttest slope_at_100, by(SD) uneq

ranksum Dcap025, by(DR) 
ranksum Dcap025, by(SD) 

ranksum Dcap05, by(DR) 
ranksum Dcap05, by(SD) 

ranksum Dcap075, by(DR) 
ranksum Dcap075, by(SD) 

ranksum Dcap10, by(DR) 
ranksum Dcap10, by(SD) 

ranksum slope_at_100, by(DR) 
ranksum slope_at_100, by(SD) 

